It happened early Monday morning at the North Apartments on North Franklin Street in Pottstown.

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Two people are in the hospital after a carbon monoxide leak at a Montgomery County apartment complex.

It happened around 5:30 a.m. on Monday at the North Apartments on North Franklin Street in Pottstown. Two residents inside the apartment suffered from CO poisoning. Officials say they drove themselves to Pottstown Hospital for treatment.

Crews are currently going through the apartment complex which is under renovation. At least one building has been evacuated.